Cita APA (7a ed.)

Jenkins, G. H., & Hawken, N. (1990). Wales, yesterday and today. Oxford Univ. Press.

Cita Chicago Style (17a ed.)

Jenkins, Geraint H., y Nick Hawken. Wales, Yesterday and Today. Oxford: Oxford Univ. Press, 1990.

Cita MLA (9a ed.)

Jenkins, Geraint H., y Nick Hawken. Wales, Yesterday and Today. Oxford Univ. Press, 1990.